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author | Liang Qi <liang.qi@theqtcompany.com> | 2016-03-10 16:39:05 +0100 |
---|---|---|
committer | Liang Qi <liang.qi@theqtcompany.com> | 2016-03-11 20:08:50 +0100 |
commit | 50d0f57b77b8088875d7185c5906b5f57985d5fb (patch) | |
tree | 16d21bb5f558461511258f493159658ccecc696a /src/gui/painting/qcosmeticstroker.cpp | |
parent | 713282dfe41fbad1c1c940cec54227cd7c267831 (diff) | |
parent | 45dc347a95fd674cefcf5d1ac63b01557fcb2fef (diff) |
Merge remote-tracking branch 'origin/5.6' into 5.7
This change partially reverts 1bfc7f68 about QT_HAS_BUILTIN define
and undef in src/corelib/tools/qsimd_p.h.
This change is also squashed with "Fall back to c++11 standard
compiler flag for host builds" which is done by Peter Seiderer.
Conflicts:
mkspecs/features/default_post.prf
src/3rdparty/sqlite/0001-Fixing-the-SQLite3-build-for-WEC2013-again.patch
src/3rdparty/sqlite/sqlite3.c
src/corelib/tools/qsimd_p.h
src/gui/kernel/qevent.cpp
src/gui/kernel/qwindowsysteminterface.cpp
src/gui/kernel/qwindowsysteminterface_p.h
src/plugins/bearer/blackberry/blackberry.pro
src/plugins/platforms/cocoa/qcocoasystemsettings.mm
src/plugins/platformthemes/gtk2/gtk2.pro
src/plugins/styles/bb10style/bb10style.pro
src/sql/drivers/sqlite2/qsql_sqlite2.cpp
tools/configure/configureapp.cpp
Task-number: QTBUG-51644
Done-with: Peter Seiderer <ps.report@gmx.net>
Change-Id: I6100d6ace31b2e8d41a95f0b5d5ebf8f1fd88b44
Diffstat (limited to 'src/gui/painting/qcosmeticstroker.cpp')
-rw-r--r-- | src/gui/painting/qcosmeticstroker.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/gui/painting/qcosmeticstroker.cpp b/src/gui/painting/qcosmeticstroker.cpp index 5cbcdf83d4..ba0d1871d1 100644 --- a/src/gui/painting/qcosmeticstroker.cpp +++ b/src/gui/painting/qcosmeticstroker.cpp @@ -147,12 +147,14 @@ inline void drawPixel(QCosmeticStroker *stroker, int x, int y, int coverage) if (x < cl.x() || x > cl.right() || y < cl.y() || y > cl.bottom()) return; - int lastx = stroker->spans[stroker->current_span-1].x + stroker->spans[stroker->current_span-1].len ; - int lasty = stroker->spans[stroker->current_span-1].y; + if (stroker->current_span > 0) { + const int lastx = stroker->spans[stroker->current_span-1].x + stroker->spans[stroker->current_span-1].len ; + const int lasty = stroker->spans[stroker->current_span-1].y; - if (stroker->current_span == QCosmeticStroker::NSPANS || y < lasty || (y == lasty && x < lastx)) { - stroker->blend(stroker->current_span, stroker->spans, &stroker->state->penData); - stroker->current_span = 0; + if (stroker->current_span == QCosmeticStroker::NSPANS || y < lasty || (y == lasty && x < lastx)) { + stroker->blend(stroker->current_span, stroker->spans, &stroker->state->penData); + stroker->current_span = 0; + } } stroker->spans[stroker->current_span].x = ushort(x); |